The WBCDB3-763.8-779-782-797.2-50 from Wainwright Instruments is a Band Pass Filter with Frequency 779 to 782 MHz, Bandwidth 3 MHz, Center Frequency 780.5 MHz, Insertion Loss 1 to 1.25 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB3-763.8-779-782-797.2-50 can be seen below.